Engine speed control method

Details Engine speed control method Engine speed control method

1988-03-02

1989-12-05

Argenbright, Tony M.

Internal-combustion engines

Engine speed regulator

Idle speed control

123418, F02D 4116

Patent

active

048845400

ABSTRACT:
In an engine speed control method including detecting a signal representing an error between an actual engine speed and a desired idling speed, and controlling both an ignition timing of an engine according to the error signal and an intake air quantity or an air/fuel mixture quantity to be sucked into the engine in order to make an engine speed to the desired engine speed; the improvement comprising the step of correcting the intake air quantity and the air/fuel mixture quantity to the engine according to an ignition timing error signal representing an error between an actual ignition timing of the engine and an ignition timing predetermined in accordance with an engine operation condition.

REFERENCES:
patent: 4328775 (1982-05-01), Ironside
patent: 4344397 (1982-08-01), Geiger et al.
patent: 4446832 (1984-05-01), Matsumura et al.
patent: 4506639 (1985-03-01), Nurakami et al.

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